Crane Operator Certification Exam Prep · Question
Which hand signal indicates 'dog everything' or 'stop operation' to a crane operator?
The 'dog everything' or emergency stop signal is communicated by both arms extended laterally, palms down, waving rapidly side-to-side, indicating an immediate
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Question: Which hand signal indicates 'dog everything' or 'stop operation' to a crane operator?
Answer options:
- Arm extended, thumb up
- Arm extended, palm down, waving up and down ✅ Both arms extended, palms down, rapidly waving side to side
- Forearm vertical, thumb pointing up
Correct answer: Both arms extended, palms down, rapidly waving side to side
Explanation: The 'dog everything' or emergency stop signal is communicated by both arms extended laterally, palms down, waving rapidly side-to-side, indicating an immediate halt to all operations.
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Question explanations
- According to most Canadian provincial regulations, who is ultimately responsible for the safe operation of a c
- A crane's rated capacity decreases as the load radius:
- What is the minimum number of full wraps of wire rope that must remain on a hoist drum when the hook is in its
- Before setting up a mobile crane, what is the most important factor to assess regarding ground conditions?
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